Here are the twenty five secret achievements you can unlock in the game:

Balls (5) – Seems you like playing with balls, eh?Darker Shades (15) – You convinced a fast-talking bartender to let you see Tong Si HungGhost (15) – You made it through an entire hostile area without so much as a squeakGood Soul (15) – Against all odds, you saved Faridah Malik’s lifeGuardian Angel (10) – You paid poor Jaya’s debt in full. How very.. humane.. of youHangar 18 (10) – You found and read the secret message. Now you know too much..Kevorkian Complex (10) – You granted a dying man his final requestLadies Man (10) – You convinced Mengyao to spill the beans on the mysterious Hyron ProjectLucky Guess (10) – Next time, Jacob better use a more complex code to arm his bombsOld School Gamer (10) – You found all the hidden story items in Megan’s office. Point and Click much?Sentimental Value (10) – You kept Megan’s bracelet for yourself. Apparently, letting go really is the hardest partSuper Sleuth (10) – You really nailed your case against Lee HongThe Bull (25) – You defeated Lawrence Barrett, elite member of a secret mercenary hit squadThe D Project (15) – You watched the entire credit list and saw the surprise at the endThe Desk Job (15) – You convinced Wayne Haas to let you into the morgueThe End (25) – You defeated Zhao Yun Ru and destroyed the Hyron ProjectThe Fall (10) – You sent Diamond Chan on the trip of a lifetimeThe Final Countdown (15) – You showed millionaire Hugh Darrow that his logic was flawedThe Last Straw (15) – You talked Doctor Isaias Sandoval out of suicideThe Mantis (25) – You defeated Yelena Fedorova, elite member of a secret mercenary hit squadThe Snake (25) – You defeated Jaron Namir, Leader of Belltower’s Elite Special Operations UnitThe Take (10) – Greedy bastard. You accepted O’Malley’s blood money and let him goThe Throwdown (15) – You convinced the smooth-talking politician Bill Taggart to tell the truth in publicUnforeseen Consequence (15) – You convinced Zeke Sanders to let his hostage goYes Boss (15) – You had an argument with your boss, David Sarif, and won